2A952 Volume 5 UREs (2016)
- 1.(801) The control surfaces that provide the aerodynamic force to maintain attitude and directional control of the aircraft include the ailerons,
- A.
Elevator, and control wheel
- B.
Elevator, and rudder
- C.
Elevator, and flaps
- D.
Flaps, and slats
- 2.(801) Which control surfaces provide aircraft roll control?
- A.
Ailerons and flight spoilers
- B.
Ailerons and lower rudder
- C.
Flight spoilers and rudder
- D.
Ailerons and rudder
- 3.(801) For high speed aileron operation, what surfaces are used in conjunction with spoilers for roll control?
- A.
Inboard ailerons only
- B.
Inboard elevators only
- C.
Outboard ailerons only
- D.
Both inboard and outboard ailerons
- 4.(801) Snubbers protect the ailerons from wind gusts in miles per hour (mph) up to
- A.
60 mph
- B.
70 mph
- C.
80 mph
- D.
90 mph
- 5.(801) Pitch control of the aircraft about the lateral axis is accomplished by the
- A.
Elevators
- B.
Ailerons
- C.
Rudders
- D.
Spoilers
- 6.(801) Which aircraft surface provides aircraft yaw control about the vertical axis?
- A.
Elevators
- B.
Ailerons
- C.
Spoilers
- D.
Rudder
- 7.(802) What are leading-edge and trailing-edge flaps used for?
- A.
Coordinated turns
- B.
Aileron augmentation
- C.
Landings and takeoffs
- D.
Pitch and yaw maneuvers
- 8.(802) How many leading edge flap surfaces are there?
- A.
18
- B.
22
- C.
26
- D.
30
- 9.(802) The priority valve permits flow only when hydraulic pressure in pounds per square inch (psi) exceeds
- A.
2500 ±300 psi
- B.
2500 ±500 psi
- C.
2000 ±300 psi
- D.
2000 ±500 psi
- 10.(802) The flap power package receives hydraulic pressure from the number
- A.
One and number two hydraulic systems
- B.
One and number four hydraulic systems
- C.
Two and number four hydraulic systems
- D.
Two and number three hydraulic systems
- 11.(802) What provides the electrical signal used for flap asymmetry control?
- A.
Comparator units
- B.
Flap power packages
- C.
Control cables and linkages
- D.
Flap position indicating system
- 12.(803) What is not included in the mechanical flight control system?
- A.
Cables
- B.
Torque tubes
- C.
Push-pull tubes
- D.
Electrically powered actuators
- 13.(803) What is not an advantage of the use of electro-mechanical actuators?
- A.
Reduces noise
- B.
Reduces weight
- C.
Eliminates the need for hydraulic fluid
- D.
Eliminates the need for electrical power
- 14.(804) What surface trims the aircraft about the pitch axis?
- A.
Horizontal stabilizer
- B.
Gear train
- C.
Ailerons
- D.
Flaps
- 15.(804) Release of either half of the stabilizer trim control switch will
- A.
Damage the auxiliary drive
- B.
Result in nose down travel
- C.
Stop the actuator motion
- D.
Result in nose up travel
- 16.(804) The stabilizer trim autopilot servomotor supplies power to move the stabilizer during
- A.
Ground operation only
- B.
High speed operation
- C.
Low speed operation
- D.
Autopilot operation
- 17.(804) What type of action does the actuator assembly convert rotary motion into for the purpose of controlling the stabilizer trim?
- A.
Nose left or nose right motion
- B.
Vertical motion
- C.
Linear motion
- D.
Rotary speed
- 18.(805) What flight control surface indicator is designed to display percentage of surface extension?
- A.
Flap/slat position indicator
- B.
Rudder trim position indicator
- C.
Aileron trim position indicator
- D.
Horizontal stabilizer trim position indicator
- 19.(805) Synchro position indicating systems convert mechanical shaft angles to
- A.
Mechanical shaft degrees
- B.
Electrical shaft degrees
- C.
Mechanical signals
- D.
Electrical signals
- 20.(805) What type of operating power is required by a selsyn position indicating system?
- A.
26 VAC
- B.
28 VDC
- C.
115 VAC
- D.
120 VDC
- 21.(805) The selsyn position indicating system transmitter consists of a circular resistance winding with three taps positioned
- A.
45 degrees apart
- B.
90 degrees apart
- C.
120 degrees apart
- D.
180 degrees apart
- 22.(805) How accurately the selsyn position indicator rotor follows the transmitter depends upon the
- A.
Amplitude of the applied voltage
- B.
Frequency of the applied voltage
- C.
Spacing of the coils and taps
- D.
Strength of the rotor magnet
- 23.(806) Manual pitch and roll axis attitude adjustments are allowed by the
- A.
Flight control augmentation system (FCAS)
- B.
Stability augmentation system (SAS)
- C.
Flight management system (FMS)
- D.
Flight control set (FCS)
- 24.(806) The flight control set (FCS) pitch axis must be engaged for selection of altitude hold (ALT HOLD) or
- A.
Mach number hold (MACH HOLD)
- B.
Tactical air navigation (TACAN)
- C.
Navigation/localizer (NAV/LOC)
- D.
Heading select (HDG SEL)
- 25.(807) All signals needed for proper flight control set (FCS) operation are processed by the FCS
- A.
Controller
- B.
Processor
- C.
Control panel
- D.
Status/test panel
Questions: 59 | Attempts: 67 | Last updated: Mar 21, 2022
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Sample Question(001) What factor gives Air Force wings, squadrons, and units the capability of fighting from either main bases or bare bones forward operating locations at any level of combat?
Questions: 65 | Attempts: 62 | Last updated: Mar 20, 2022
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Sample Question(401) When the bus controller detects a transmission error while communicating with a remote terminal (RT) on the Military Standard 1553B data bus, the bus controller
Questions: 69 | Attempts: 62 | Last updated: Mar 20, 2022
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Sample Question(201) Which is not an AF inspection concept?
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